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468834638800 = 245211149715123
BaseRepresentation
bin1101101001010001011…
…10001101101111010000
31122211010220002022211111
412310220232031233100
530140133131420200
6555214001223104
745605105451103
oct6645056155720
91584126068744
10468834638800
11170916a27340
1276a43931a94
13352984cba48
141899810473a
15c2dea620ba
hex6d28b8dbd0

468834638800 has 120 divisors (see below), whose sum is σ = 1237021495200. Its totient is φ = 169340889600.

The previous prime is 468834638759. The next prime is 468834638803. The reversal of 468834638800 is 8836438864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468834638803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298039 + ... + 1013161.

It is an arithmetic number, because the mean of its divisors is an integer number (10308512460).

Almost surely, 2468834638800 is an apocalyptic number.

468834638800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468834638800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618510747600).

468834638800 is an abundant number, since it is smaller than the sum of its proper divisors (768186856400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468834638800 is a wasteful number, since it uses less digits than its factorization.

468834638800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715301 (or 715290 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 58.

The spelling of 468834638800 in words is "four hundred sixty-eight billion, eight hundred thirty-four million, six hundred thirty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 149 176 200 220 275 298 400 440 550 596 745 880 1100 1192 1490 1639 2200 2384 2980 3278 3725 4400 5960 6556 7450 8195 11920 13112 14900 16390 26224 29800 32780 40975 59600 65560 81950 131120 163900 327800 655600 715123 1430246 2860492 3575615 5720984 7151230 7866353 11441968 14302460 15732706 17878075 28604920 31465412 35756150 39331765 57209840 62930824 71512300 78663530 106553327 125861648 143024600 157327060 196658825 213106654 286049200 314654120 393317650 426213308 532766635 629308240 786635300 852426616 1065533270 1172086597 1573270600 1704853232 2131066540 2344173194 2663833175 3146541200 4262133080 4688346388 5327666350 5860432985 8524266160 9376692776 10655332700 11720865970 18753385552 21310665400 23441731940 29302164925 42621330800 46883463880 58604329850 93766927760 117208659700 234417319400 468834638800